题目:设随机变量X的概率分布列为P{X = k} = C(4, k) * (1/2)^4 (k = 0, 1, 2, 3, 4),则P{X = 2或X = 3} =:
2024-11-13
题目:设随机变量X的概率分布列为P{X = k} = C(4, k) * (1/2)^4 (k = 0, 1, 2, 3, 4),则P{X = 2或X = 3} =:
A. 3/8 B. 5/8 C. 7/16 D. 15/32
正确答案:A
试题解析:暂无
题目:设随机变量X的概率分布列为P{X = k} = C(4, k) * (1/2)^4 (k = 0, 1, 2, 3, 4),则P{X = 2或X = 3} =:
A. 3/8 B. 5/8 C. 7/16 D. 15/32
正确答案:A
试题解析:暂无